National Geographic News: Titanic Documentary

The team studies a model of the ship to plan the next day's shoot. From right to left: Dr. Charles Pellegrino, a consulting historian and biologist, James Cameron and Genya Chernaiev, the MIR pilot. "We went with lots of experts that really knew the layout of the ship and built a 3-D database of the inside of the ship. But there was no way to prepare for what was going to be around the next corner," said James Cameron.